What technology does chalmers.se use?

chalmers.se is built with Next.js, Nginx.

Is chalmers.se secure (HTTPS)?

Yes. chalmers.se uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 16, 2026.

Who hosts chalmers.se?

chalmers.se is hosted on CHALMERS - CHALMERS, SE, behind Fastly CDN.

What is chalmers.se's SEO score?

chalmers.se scored 100/100 for SEO in the latest analysis (excellent).

What is chalmers.se's overall website score?

chalmers.se has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.

chalmers.se

Chalmers tekniska högskola

Last scanned Jul 25, 2026, 2:25 AM · 2 views

Overall score

Great

Summary

Varje dag driver vi viktiga samhällsfrågor framåt, testar nya idéer och bidrar till framtidens utveckling. This website uses Next.js hosted on CHALMERS - CHALMERS, SE behind Fastly CDN. SEO is excellent (100/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance fair (60/100).

Chalmers Tekniska Högskola

Varje dag driver vi viktiga samhällsfrågor framåt, testar nya idéer och bidrar till framtidens utveckling.

Chalmersplatsen 4, 96, 412, SE

Hosted on CHALMERS - CHALMERS, SE

Top issues to fix

3 issues found · 1 high priority

Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

100

SEO

0 issue(s) found

Performance

534 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Chalmers Tekniska Högskola

Varje dag driver vi viktiga samhällsfrågor framåt, testar nya idéer och bidrar till framtidens utveckling.

Instagram tiktok.com YouTube se.linkedin.com Facebook

Contact

Email, phone, and address published on this site's own pages.

Email: chalmers@chalmers.se
Address: Chalmersplatsen 4, 96, 412, SE

Meta tags

Title: Chalmers tekniska högskola
Description: Varje dag driver vi viktiga samhällsfrågor framåt, testar nya idéer och bidrar till framtidens utveckling.
Canonical: https://www.chalmers.se/
Language: sv
Charset: utf-8
Viewport: width=device-width, initial-scale=1
Robots meta: index, follow
Manifest: https://www.chalmers.se/manifest.json

Technologies

Detected frameworks, languages, and tools.

Next.js Nginx

Hosting & CDN

Hosting provider: CHALMERS - CHALMERS, SE
CDN provider: Fastly
IP address: 129.16.225.208
ASN: AS2841 (CHALMERS - CHALMERS, SE)

DNS records

Type	Value
A	129.16.225.208
AAAA	2001:6b0:2:2009::611
MX	—
TXT	UINFO: Chalmers externweb [sv]
NS	—
CAA	—
CNAME	—
IPv6 support	Yes

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: www.chalmers.se
Valid from: Jun 18, 2026
Valid to: Sep 16, 2026
Days until expiry: 52
SAN domains: chalmers.eu, chalmers.se, doctoral.portal.chalmers.se, gts.chalmers.se, student-portal.ita.chalmers.se, student.portal.chalmers.se, studentportal.chalmers.se, www-prod-ha.ita.chalmers.se, www.chalmers.eu, www.chalmers.se, www.studentportal.chalmers.se

Security headers

Strict-Transport-SecurityEnabled
Content-Security-PolicyMissing
X-Frame-OptionsMissing
X-Content-Type-OptionsMissing
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 18 · H3 0

Links

35 internal · 10 external · 0 broken

Images

14 total · 0 missing alt

Scripts / Styles

61 scripts · 2 stylesheets

JS / CSS size

3.2 MB · 158 KB

Page size

413 KB

Robots.txt & Sitemap

robots.txt: Found
Disallow rules: 2
sitemap.xml: Found
URLs in sitemap: -1

SEO issues

No SEO issues detected.

Scan details

Requested URL: https://chalmers.se
Final URL: https://www.chalmers.se/
HTTP status: 200
HTTP version: HTTP/2
Response time: 526 ms
HTML size: 413 KB
Redirect chain: https://chalmers.se → https://www.chalmers.se/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does chalmers.se use?: chalmers.se is built with Next.js, Nginx.
Is chalmers.se secure (HTTPS)?: Yes. chalmers.se uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 16, 2026.
Who hosts chalmers.se?: chalmers.se is hosted on CHALMERS - CHALMERS, SE, behind Fastly CDN.
What is chalmers.se's SEO score?: chalmers.se scored 100/100 for SEO in the latest analysis (excellent).
What is chalmers.se's overall website score?: chalmers.se has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
What company operates chalmers.se?: chalmers.se is operated by Chalmers Tekniska Högskola. Varje dag driver vi viktiga samhällsfrågor framåt, testar nya idéer och bidrar till framtidens utveckling.

Top issues to fix

Organization

Contact

Meta tags

OpenGraph & Twitter Card

Technologies

Hosting & CDN

DNS records

TLS / SSL certificate

Security headers

Content & assets

Robots.txt & Sitemap

SEO issues

Accessibility issues

Scan details

Related websites

Frequently asked questions